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<html xmlns="http://www.w3.org/1999/xhtml">

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>第十一课 装饰器模式</title>
</head>

<body>
    <script>
        function fn1(num){
            this.num = num;
            console.log(this.num);
            // console.log(100);
        }

        var _fn1 = fn1;
        fn1 = function(){
            // console.log('星星课堂');
            _fn1.apply(this,arguments);
            // console.log('xingxingclassroom');
        }

        fn1(100);
    </script>
</body>

</html>